possible idea for backscatter problem

[.rp]

On 10 May 2008 at 16:46, mouss wrote:

> This requires two things:
> - the original Message-Id is included in the bounce. A lot of scatter I 
> see doesn't include the original message or only include From, To, 
> Subject and the body.
> - the MX is aware of message-id's generated by all its clients. This is 
> easy if your users are forced to use the MX for mail submission. if 
> users can post via their ISP (or hotel or whatever), there is no way to 
> collect their message-id. and if you have many MSAs, then collecting the 
> message-id requires some work. I am not sure the benefits justify this work.
> 
> If users must go through dedicated MSAs, then BATV may be a more 
> effective approach as:
> - it doesn't require the outscatter site to include "original" headers
> - it doesn't require reading the DATA, so backscatter can be implemented 
> at RCPT TO stage.

What is BATV ?